3&period; Three different types the foot of crowd control barrier&colon;Traditional bridge bases are designed so that each steel barrier has one large base and one small base&comma; located at the extreme ends of the frame&period;This allows for four points of the base to remain in constant contact with the ground&comma; as well as accommodating placement of steel barriers in both a straight line at various angles&period;There are three types of bases&colon;

1>Crowd control barrier fence is used in traffic road control&comma; road isolation belt&comma; limit vehicles&period;2>Crowd control barrier fence is also applied in concert&comma; outdoor activity&comma; Sport ground&period;3>Crowd control barrier fence is very fitted for highway&comma; public activities for crowd control&period;4>Crowd control barrier fence is applied in temporary isolation&period;

5&period;Packaging & Shipping&colon;

1>it has rubber mat at the bottom of the pallet to avoid the pallet destroyed the panel&period;2>it has 4 metal corners to keep the pallet more strong&period;3>it has metal plate under the plastic bandage to reduce the apressure of fence panels&period;4>it has wooden plate at the top of fence panel which can protect the fence panels avoid being crushed by other pallets&period; Shipping&colon; 15-20 days after receiving the deposit&period;